package pe.edu.upc.dsd.l33t.dao;

import java.util.List;
import pe.edu.upc.dsd.l33t.model.*;

public interface BookDao {
	
	Book find(String isbn);
		
	List<Book> findAll();
	
	void save(Book book);
	
	void update(Book book);

	void delete(Book book);


}
